Originally posted by siloex
hey i never thought about it but could the stock fuel pump supply enough fuel for a turbo'd 420a thats running 6-7 psi??? from the begining of my "turbo research" i have never heard of a kit that doesnt come with some kind of fuel pump. does anyone know how high of a psi when a fuel pump is necesary???

there have been other posts with this enough, and people asking why it doesn't come with a fuel pump, but given the fact that you can get one for 100 dollars, it doesn't really matter that much, but they say you can run 6psi or so on the stock fuel pump